aredn/files/app/partial/tunnels.ut

{%
/*
 * Part of AREDN® -- Used for creating Amateur Radio Emergency Data Networks
 * Copyright (C) 2024 Tim Wilkinson
 * See Contributors file for additional contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms:
 *
 * Additional use restrictions exist on the AREDN® trademark and logo.
 * See AREDNLicense.txt for more info.
 *
 * Attributions to the AREDN® Project must be retained in the source code.
 * If importing this code into a new or existing project attribution
 * to the AREDN® project must be added to the source code.
 *
 * You must not misrepresent the origin of the material contained within.
 *
 * Modified versions must be modified to attribute to the original source
 * and be marked in reasonable ways as differentiate it from the original
 * version
 */
%}
{%
    let wc = 0;
    let ws = 0;
    let lc = 0;
    let ls = 0;
    uciMesh.foreach("wireguard", "client", function()
    {
        ws++;
    });
    uciMesh.foreach("vtun", "client", function()
    {
        ls++;
    });
    uciMesh.foreach("vtun", "server", function(s)
    {
        if (index(s.netip, ":") !== -1) {
            wc++;
        }
        else {
            lc++;
        }
    });
    let wac = 0;
    let was = 0;
    let lac = 0;
    let las = 0;
    const t = fs.popen("ps -w | grep vtun | grep ' tun '");
    if (t) {
        for (let l = t.read("line"); length(l); l = t.read("line")) {
            if (index(l, "vtund[s]") !== -1) {
                las++;
            }
            else if (index(l, "vtund[c]") !== -1) {
                lac++;
            }
        }
        t.close();
    }
    if (fs.access("/usr/bin/wg")) {
        const w = fs.popen("/usr/bin/wg show all latest-handshakes");
        if (w) {
            for (let l = w.read("line"); length(l); l = w.read("line")) {
                const v = split(trim(l), /\t/);
                if (v && int(v[2]) + 300 > time()) {
                    if (index(v[0], "wgc") === 0) {
                        was++;
                    }
                    else {
                        wac++;
                    }
                }
            }
            w.close();
        }
    }
%}
<div class="ctrl" hx-get="status/e/tunnels" hx-target="#ctrl-modal" hx-swap="innerHTML">
    <div class="section-title">Tunnels</div>
    <div class="section">
        <div class="section-subtitle">Wireguard</div>
        <div class="cols">
            <div>
                <div class="t">{{wac}}</div>
                <div class="s">active clients</div>
            </div>
            <div>
                <div class="t">{{wc}}</div>
                <div class="s">allocated clients</div>
            </div>
            <div>
                <div class="t">{{was}}</div>
                <div class="s">active servers</div>
            </div>
            <div>
                <div class="t">{{ws}}</div>
                <div class="s">allocated servers</div>
            </div>
        </div>
        <div class="section-subtitle">Legacy</div>
        <div class="cols">
            <div>
                <div class="t">{{lac}}</div>
                <div class="s">active clients</div>
            </div>
            <div>
                <div class="t">{{lc}}</div>
                <div class="s">allocated clients</div>
            </div>
            <div>
                <div class="t">{{las}}</div>
                <div class="s">active servers</div>
            </div>
            <div>
                <div class="t">{{ls}}</div>
                <div class="s">allocated servers</div>
            </div>
        </div>
    </div>
</div>